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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
cognitively challenging
Grammar usage guide and real-world examplesUSAGE SUMMARY
"cognitively challenging" is a correct and commonly used phrase in written English.
It is typically used to describe something that requires a lot of mental effort or is mentally demanding. Example: "The math problems in this textbook are quite cognitively challenging, but I know they will help me improve my problem-solving skills."
✓ Grammatically correct
Science
News & Media
Academia
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
44 human-written examples
This is in agreement with Davis et al, 32 who argued that rather than being mediated by physical fitness benefits, the exercise-induced cognitive changes may be a direct result of neural stimulation by cognitively challenging movements.
Technological automation is making jobs less routine and more cognitively challenging.
News & Media
It may be that people who are cognitively intact get more pleasure from cognitively challenging activities than people whose faculties are starting to fail.
News & Media
We think it can be built up throughout life, so taking part in cognitively challenging activities, learning new skills and continuing to "use it or lose it" probably applies no matter how old you are – crucially, it's never too late to start.
News & Media
This latest study is among the first to use electrocorticography – which places electrodes directly on the exposed surface of the brain – to measure neural oscillations as people perform cognitively challenging tasks and show how these rhythms control communication between brain regions.
Improvements in children's real achievement will come only with broader reforms: the development of a strong corps of teachers, in early childhood as well as in upper grades; increased support for teachers; emphasis on curriculum that is cognitively challenging and developmentally appropriate; and social reforms that support families and allow families to support their children's learning.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
16 human-written examples
Conversely, an intellectual giant might be cognitively challenged in various fields, such as remembering where he put his keys.
News & Media
People who stutter are most often portrayed in these media as cognitively challenged, mentally unhealthy, shy, dangerous, or as the object of ridicule.
Academia
Who can help caregivers when a loved one who's cognitively challenged and depressed meets every suggestion with apathy or resistance?
News & Media
This will allow evaluation of observer- and self-report instruments to be administered in neurologically ill geriatric populations such as PD, and identification of appropriate scales to use in cognitively challenged PD patients.
As a "mobile dad" himself, Mr. Lee says not only that parents are "at their most cognitively challenged (tired, in a new situation)" during a child's first few years, but that those years are a critical window for obesity prevention.
News & Media
Expert writing Tips
Best practice
When describing activities or tasks, use "cognitively challenging" to highlight the mental effort and engagement required. This can be useful in educational contexts, job descriptions, or when discussing hobbies.
Common error
Avoid using "cognitively challenging" when simpler terms like "difficult" or "complex" would suffice. Overusing the phrase can make your writing sound unnecessarily formal or pretentious in casual contexts.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "cognitively challenging" functions primarily as an adjective phrase that modifies a noun. It describes the qualities of something that requires substantial mental effort, engaging higher-level thinking skills. Ludwig's examples confirm this usage across various contexts.
Frequent in
Science
41%
News & Media
39%
Academia
14%
Less common in
Formal & Business
6%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "cognitively challenging" is a grammatically correct and commonly used adjective phrase to describe something that requires significant mental effort. Ludwig AI confirms its acceptability and widespread use. It appears most frequently in science, news media and academic contexts. When writing, it's recommended to use it to highlight the mental engagement of tasks, and to avoid overusing it in simple contexts. Related phrases include "mentally demanding" and "intellectually stimulating", each offering slightly different nuances. Be careful not to confuse it with "cognitively challenged", which carries a different meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
intellectually challenging
A more formal and direct synonym, suitable for academic or professional contexts.
mentally demanding
Emphasizes the high level of mental effort required.
intellectually stimulating
Focuses on the positive aspect of mental engagement and excitement.
brain-teasing
Suggests a playful or puzzle-like aspect that challenges the mind.
thought-provoking
Implies that the activity encourages deep thinking and reflection.
academically rigorous
Highlights the high standards and intellectual demands of a task, especially in academic settings.
mentally taxing
Focuses on the potentially draining effect on mental resources.
difficult to comprehend
Emphasis on understanding and interpreting complex concepts.
requiring critical thinking
Highlights the need for analytical and evaluative skills.
complex and intricate
Highlights the high degree of detail and interconnectedness which requires a higher level of cognitive effort.
FAQs
How can I use "cognitively challenging" in a sentence?
You can use "cognitively challenging" to describe activities or tasks that require significant mental effort. For example, "Solving puzzles is a "cognitively challenging" activity" or "The new assignment is quite "cognitively challenging"".
What are some alternatives to "cognitively challenging"?
Some alternatives include "mentally demanding", "intellectually stimulating", or "brain-teasing". The best choice depends on the specific context and the nuance you want to convey.
Is it correct to use "cognitively challenged" instead of "cognitively challenging"?
"Cognitively challenged" has a different meaning than "cognitively challenging". "Cognitively challenged" is often used as a euphemism for having intellectual disabilities, while "cognitively challenging" describes something that requires a lot of mental effort.
What's the difference between "cognitively challenging" and "intellectually stimulating"?
While both phrases describe activities that engage the mind, "cognitively challenging" focuses on the difficulty and mental effort involved, while "intellectually stimulating" emphasizes the positive aspect of mental engagement and excitement. The phrase "intellectually stimulating" suggests enjoyment and enrichment.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested